Now let me build this FLS dashboard. I'll create a multi-tab application with Data Entry and Dashboard views, complete with KPI calculations, RAG status, charts, and filtering.
Now I'll create the dashboard component and the main page. Let me build all the remaining components:
Now let me create the main page that ties everything together:
I've built a complete Fire & Life Safety (FLS) operations dashboard based on your worksheet reference. The app has two tabs: Dashboard with interactive filter slicers (by Property, Cluster, and Date), four KPI cards with RAG status indicators, a compliance doughnut gauge, compliance trend line chart, false alarm bar chart, and impairment hours chart; and Data Entry with a fully editable spreadsheet-style table using dropdown validation for Property, Cluster, and Date fields (preventing typos as recommended). All three KPI formulas (Fire Incidence Rate, Inspection Compliance %, False Alarm Rate %) are computed live from the data and update in real-time as you add/edit/filter records.
The code returns the following error:
A tree hydrated but some attributes of the server rendered HTML didn't match the client properties. This won't be patched up. This can happen if a SSR-ed Client Component used:
- A server/client branch `if (typeof window !== 'undefined')`.
- Variable input such as `Date.now()` or `Math.random()` which changes each time it's called.
- Date formatting in a user's locale which doesn't match the server.
- External changing data without sending a snapshot of it along with the HTML.
- Invalid HTML tag nesting.
It can also happen if the client has a browser extension installed which messes with the HTML before React loaded.
https://react.dev/link/hydration-mismatch
...
<HotReload globalError={[...]} webSocket={WebSocket} staticIndicatorState={{pathname:null, ...}}>
<AppDevOverlayErrorBoundary globalError={[...]}>
<ReplaySsrOnlyErrors>
<DevRootHTTPAccessFallbackBoundary>
<HTTPAccessFallbackBoundary notFound={<NotAllowedRootHTTPFallbackError>}>
<HTTPAccessFallbackErrorBoundary pathname="/" notFound={<NotAllowedRootHTTPFallbackError>} ...>
<RedirectBoundary>
<RedirectErrorBoundary router={{...}}>
<Head>
<__next_root_layout_boundary__>
<SegmentViewNode type="layout" pagePath="layout.tsx">
<SegmentTrieNode>
<link>
<script>
<RootLayout>
<html lang="en">
<body
className="font-sans antialiased"
- data-new-gr-c-s-check-loaded="14.1271.0"
- data-gr-ext-installed=""
>
...
at body (<anonymous>)
at RootLayout (app/layout.tsx:22:7)
20 | return (
21 | <html lang="en">
> 22 | <body className="font-sans antialiased">{children}</body>
| ^
23 | </html>
24 | )
25 | } (<anonymous>)
Revise the code to address the error.
I was previewing: /
The hydration mismatch is caused by browser extensions (like Grammarly) adding attributes to the body element after the page loads. I'll fix this by adding suppressHydrationWarning to suppress this expected browser extension interference.
Fixed! I've added suppressHydrationWarning to the body element. This tells React to ignore the hydration mismatch caused by browser extensions (like Grammarly) that add attributes to the DOM after the page loads. The dashboard should now preview without errors.
The code returns the following error:
The width(766) and height(220) are both fixed numbers,
maybe you don't need to use a ResponsiveContainer.
[browser] The width(766) and height(220) are both fixed numbers,
maybe you don't need to use a ResponsiveContainer.
[browser] The width(200) and height(200) are both fixed numbers,
maybe you don't need to use a ResponsiveContainer.
[browser] The width(200) and height(200) are both fixed numbers,
maybe you don't need to use a ResponsiveContainer.
[browser] The width(558) and height(220) are both fixed numbers,
maybe you don't need to use a ResponsiveContainer.
[browser] The width(558) and height(220) are both fixed numbers,
maybe you don't need to use a ResponsiveContainer.
[browser] The width(558) and height(220) are both fixed numbers,
maybe you don't need to use a ResponsiveContainer.
[browser] The width(558) and height(220) are both fixed numbers,
maybe you don't need to use a ResponsiveContainer.
Revise the code to address the error.
I was previewing: /
You can send messages while the preview loads